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Nathan & Wilma win a basket of Hershey bars at a fair and decide to share them equally. On the way home, Nathan eats 5 bars while Wilma eats none. Upon reaching home, Nathan keeps 8 bars as his share. Find the number of bars 'H' that were in the basket initially, using the equat..

At the local fair, adult tickets cost $8 and children's tickets cost $6. The table shows the ticket sales last week. Adult Children Monday $960 $300 Wednesday $560 $120 Friday $488 $66 Saturday $2520 $438 Sunday $4808 $1818 Use a matrix to organize the total ticket sales last we..

The electrodes used in the cells discussed so far, deteriorate with the passage of current and cannot offer a constant emf indefinitely. However, there was a few cells called standard cells, which can maintain a fairly constant emf over very long periods of time compared ..

International Efforts For Conserving Biodiversity - The earth summit held in 1992 at Rio de Janeiro resulted in a convention on biodiversity, which came into force on 29 t h December 1993. The key objectives of the conservation are: i) Conservation of biological diversity ii) Sustainable use..

Use the rough workspace to plan out your message or note. Remember it has to be written within the stipulated word limit. First note down all the important details that need to be included. Then write out the note. Count the number of words. If it exceeds the word limit, cut it do..

It consists of two co-axial glass tubes fused together. Tin foil is used to coat the inner-side of the inner tube and the outer-side of the outer tube. The inner and outer tin coatings are connected to the terminals of an induction coil, which produces current of high voltage. A slow cur..

Standard cell - The electrodes used in the cells discussed so far, deteriorate with the passage of current and cannot offer a constant emf indefinitely. However, there was a few cells called standard cells, which can maintain a fairly constant emf over very long periods of tim..

First step is to gather the materials. You will need a fairly long iron nail or small iron rod, enameled or insulated copper wire, a pair of wire strippers, switch or key, pins and a battery. The insulation at both ends of the copper wire must be removed so that it can be connected to a ..

Nitrogen forms nearly 78% of the volume of air. Earlier, the useful significance of nitrogen was not known and it was considered to be inactive. At that time, nitrogen was considered important only because it was known to moderate the processes of respiration and combustion, by diluting t..